A process for the stabilization of the medium frequency, as well as for the measurement or display of operating values in the case of a frequency-modulatable oscillator

• 1. 使用一个中频和一个单独的本机振荡器的宽带零中频正交解调器 [P] . 中国专利： CN1085911C . 2002.05.29
• 2. 使用一个中频和一个单独的本机振荡器的宽带零中频正交解调器 [P] . 中国专利： CN1187915A . 1998-07-15
• 3. Circuit arrangement for the measurement of instantaneous values of the frequency of a continuously frequency-modulatable transmitter [P] . 德国专利： DE2317720C3 . 1978-06-29

  机译： 用于测量连续调频发射机的频率瞬时值的电路装置

• 4. Circuit arrangement for the measurement of instantaneous values of the frequency of a continuously frequency-modulatable transmitter [P] . 德国专利： DE2317720B2 . 1977-11-10

  机译： 用于测量连续调频发射机的频率瞬时值的电路装置

• 5. Circuit arrangement for the measurement of instantaneous values of the frequency of a continuously frequency-modulatable transmitter [P] . 德国专利： DE2317720A1 . 1974-10-17

  机译： 用于测量连续调频发射机的频率瞬时值的电路装置

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• 2. Single-Frequency Matching Pursuits Based Time-of-Flight Measurement in Viscoacoustic Medium [J] . SHEN Xiangli, SHEN Yi, FENG Naizhang, 天津大学学报（英文版） . 2011,第005期
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• 6. Superconducting-cavity-stabilized oscillators (SCSO) for precise frequency measurements [O] . N. -c. Yehatl, D. M. Strayerb, V. L. Anderson, 2015

• 1. 用于数据通信中频率宽范围可调压控振荡器(VCO)电路设计 [C] . 吕长飞 ,钱东平 ,霍晓静 . 2005年全国测控、计量、仪器仪表学术年会 . 2005
• 2. 汽车车身中频电阻点焊过程稳定性在线评价 [A] . 夏裕俊 . 2016